Patents
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
02/1992
02/05/1992CN1015364B Haloacetamide compounds process for production thereof, and use thereof as herbicide
02/04/1992US5086182 Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof
02/04/1992US5086074 1-aminomethyl-1,2,3,4-tetrahydronaphthalenes
02/04/1992CA1295251C Propiophenone derivatives for treatment of pollakiuria (frequency urination)
01/1992
01/29/1992EP0468840A2 Process for the selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates so obtained and their use in the synthesis of new polymers
01/29/1992EP0468281A1 Substituted phenylacetylenes, pharmaceuticals containing them and methods for the preparation of these compounds and pharmaceuticals
01/28/1992US5084569 Trioxy bicyclic compounds useful for preparing optically active carboxylic acids
01/28/1992US5084478 Alkene, alkyne or cycloalkylene derivatives
01/28/1992US5084440 Acetals and ketals of oxo-tetralins and oxo-indanes
01/27/1992WO1992001668A1 Benzoic acid substituted derivatives having cardiovascular activity
01/27/1992CA2087442A1 Benzoic acid substituted derivatives having cardiovascular activity
01/27/1992CA2043823A1 Substituted phenylacetylenes, pharmaceutical compositions containing these compounds and processes for the preparation of these compounds and compositions
01/23/1992WO1992000948A1 Inhibitors of retroviral proteases
01/22/1992EP0305389B1 Process for synthesis of homochiral five and six ring intermediates
01/21/1992US5082832 Pesticides
01/15/1992EP0465659A1 Piperazine compound, production thereof, and medicinal use thereof
01/15/1992CN1057838A Aminodiol derivatives
01/14/1992US5081276 3-Cyano-3-Butene-1,1,2-Triol Acetals
01/14/1992US5081265 Microbicidal substituted dioxolanes
01/14/1992CA1294280C 2-azolylmethyl-2-aryl-1,3-dioxolanes and the salts thereof, processes for the preparation thereof, agents containing same, and the use thereof
01/14/1992CA1294278C Naphthalene derivative and processes for preparing same
01/09/1992WO1992000278A1 Novel immunosuppressive compounds
01/09/1992CA2086428A1 Immunosuppressive compounds
01/08/1992EP0464639A1 Aminodiol derivatives
01/08/1992EP0464381A2 2-Methoxyiminocarboxylic acid esters
01/08/1992EP0147461B1 11-halogene-prostane derivatives, process for obtaining them and utilization thereof as drugs
01/08/1992CN1057646A Hydrazinecarboxamide derivatives, process for production thereof, and uses thereof
01/08/1992CN1057585A Ether isonitriles and radiolabeled complexes thereof
01/07/1992US5079023 Foodstuffs containing aldehyde generators
01/07/1992CA2256214A1 Process for selective epoxidation of unsaturated (meth)-acrylates, novel functional (meth)acrylates thus obtained, and application to the synthesis of novel polymers
01/03/1992CA2045892A1 Aminodiol derivatives
01/02/1992EP0463969A1 New compounds of 4-aminobutyric acid, process for their preparation and pharmaceutical preparations containing them
01/02/1992EP0463678A2 Process and catalyst for preparing organic carbonates
01/02/1992EP0463470A2 Process for the preparation of a fluorotetrahydrofuranone derivative
01/01/1992CN1015258B Process for preparation of cardiotonic aroylthiazolones
12/1991
12/31/1991CA1293735C Rooperol and its derivatives
12/28/1991CA2045445A1 New compounds of 4-amino butyric acid, the process for their preparation and the pharmaceuticals containing them
12/27/1991EP0462456A1 Hydrazinecarboxamide derivatives, a process for production thereof, and uses thereof
12/27/1991EP0462156A1 Optically active dioxolanylacrylic and dioxolanylpropionic acid esters containing a mesogenic residue, a process for manufacturing them and their use as doping agents in liquid crystal mixtures.
12/24/1991US5075489 β,γ-unsaturated nitriles, their preparation and their use as scents
12/24/1991US5075457 Catalytic hydrogenation of 2,5-anhydro-1-azido-1-deoxy-2,3-o-isopropylidene-d-talitol; acid hydrolysis
12/24/1991US5075448 Synthesis of swainsonine and analogs thereof
12/24/1991US5075325 N-aminobutyl-n-phenylarylamide derivatives, their preparation and their application in therapy
12/24/1991US5075296 Antitumor agents
12/18/1991EP0461681A2 Use of quinazolines in the preparation of a medicament for treating and preventing arrhythmia
12/17/1991US5073659 Process for the preparation of terpenes
12/12/1991WO1991018969A1 Fluorinated bis(hydroxymethyl)cyclobutyl purines and pyrimidines
12/12/1991DE4018508A1 New cyclohexenone oxime phenyl- and hetero:aryl-alkynyl ether(s) - useful as herbicides, esp. for control of weed grasses
12/11/1991EP0460948A2 Process for preparing halogenated 1,3-dioxolanes and products obtained by the process
12/11/1991EP0460575A1 Aromatic compounds
12/11/1991EP0460363A1 Method for the production of mono-fatty acid or hydroxy-mono-fatty acid esters of isopropylidene derivatives of a polyglycerol
12/11/1991EP0460239A1 1,3,2-dioxathiolane oxide derivative
12/10/1991US5072042 Phenylhydrazones, the manufacture thereof and therapeutic and cosmetic compositions prepared therefrom
12/10/1991US5071868 Beta blockers, vasodilators, therapy for glaucoma
12/10/1991US5071853 Amine-substituted hexahydroindeno(2,1-b)pyrroles, -indeno(2,1-c)pyridines or -indeno(2,1-d)azepines; cerebral ischemia or infarction
12/04/1991EP0459298A2 Use of substituted beta-hydroxyethylamines as potent inhibitors of a fungal exoenzyme
12/04/1991CN1056684A Isoxazole-4-carboxamides and hydroxyalkylidenecyanoacetamides pharmaceuticals containing these compounds and their use
12/04/1991CN1014993B 5-aryl-2,4-dialkyl-3h-1,2,4-triazole-3-thiones and their use as antidepressants
12/03/1991US5070213 Early diagnosis of tumors by nuclear magnetic resonance
12/03/1991US5070210 Novel ketenimines as intermediates for insecticides
12/03/1991US5070139 2,4-disubstituted 1,3-dioxolanes
12/03/1991US5070103 Naphthalene derivatives and composition and methods of use, and aldehyde intermediates
12/03/1991US5070089 Therapeutic agent for liver disease and piperazine derivatives
12/03/1991CA1292747C Aralykyl (arylethynyl) aralkyl amines and their use as vasodilators and antihypertensives
12/02/1991WO1991018866A2 1,4-diamino-2,3-dihydroxybutanes
12/02/1991CA2084087A1 1,4-diamino 2,3-dihydroxy butanes
11/1991
11/28/1991WO1991017748A1 Isoxazole-4-carboxamides and hydroxyalkylidene-cyanoacetamides, drugs containing these compounds and use of such drugs
11/27/1991EP0458643A2 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
11/27/1991EP0458627A1 Silver halide color photographic light-sensitive material
11/27/1991EP0458363A1 Fluorinated bis(hydroxymethyl) cyclobutyl purines and pyrimidines
11/27/1991CN1056495A Substituted 5-(2-(2-(2-aryl-2 hydroxyethyl) amino) propyl)-1,3-benzodioxoles
11/27/1991CN1014887B Process for preparation of amides, pharmacologically active compound
11/27/1991CA2043216A1 Use of substituted .beta.-hydroxyethylamines as potent inhibitors of the exoenzymes of fungi
11/26/1991US5068461 Insecticidal ethers
11/26/1991US5068243 Bicyclic tetrahydroxypyrrolizidine
11/26/1991CA1292472C Derivatives of ¬¬4-¬4-(4-phenyl-1-piperazinyl)- phenoxymethyl|-1,3-dioxolan-2-yl|methyl|-1h-imidazoles and 1h-1,2,4-triazoles
11/25/1991CA2042931A1 Fluorinated bis (hydroxymethyl) cyclobutyl purines and pyrimidines
11/25/1991CA2041950A1 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
11/21/1991EP0457505A2 Pyrimidine derivatives and their use as herbicides
11/19/1991US5066666 Aminoazole derivatives and their production and use
11/19/1991US5066427 Eicosatriynoic acid esters and their application in pharmaceutical and cosmetic practice
11/19/1991CA1292236C Process for preparing n-alkylated amino acids and esters thereof
11/16/1991CA2041615A1 Pyrimidine derivatives
11/14/1991WO1991017151A1 New pharmacologically active catechol derivatives
11/13/1991EP0456157A1 Process of producing chloroacetals
11/13/1991EP0456089A1 Cyclohexenonoximethers, process for their production and their application as herbicides
11/13/1991EP0456069A1 Cyclohexenonoximethers, process and intermediates for their production and their usage as herbicides
11/13/1991EP0456068A1 Cyclohexenonoximethers, process and intermediates for their production and their use as herbicides
11/12/1991CA1291990C Antiatherosclerotic tetrasubstituted ureas and thioureas
11/12/1991CA1291950C Cardiotonic aroylthiazolones
11/10/1991CA2041793A1 Cyclohexenone oxime ethers, their preparation and their use as herbicides
11/10/1991CA2041630A1 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides
11/06/1991EP0455006A2 Substituted 5-(2-((2-aryl-2-hydroxyethyl)amino)propyl)-1,3-benzodioxoles
11/05/1991CA2041712A1 Substituted 5-(2-((2-aryl-2-hydroxyethyl)amino)propyl)-1,3-benzodioxoles
11/05/1991CA1291762C Process for preparing aromatic aldehydes
11/05/1991CA1291758C Derivatives of 3-imino-pyridazine, process for obtaining them and pharmaceutical compositions containing them
10/1991
10/31/1991WO1991016290A1 Synthesis of cyclitols from substituted arene diols
10/31/1991DE4112630A1 Protected D-mannose derivs. - for prodn. of 2-keto-3-deoxy-D-manno-octonic acid bacterial lipo-polysaccharide components
10/30/1991EP0454494A2 Calicheamicinone, derivatives and analogs thereof and methods of making the same
10/29/1991US5061727 Substituted 5-(2-((2-aryl-2-hydroxyethyl)amino)propyl)-1,3-benzodioxoles